ER32 Collet Nut for CNC Spindle | High-Precision Tool Clamping Solution
The ER32 Collet Nut is a precision-engineered tool-holding component designed to securely clamp ER32 collets in CNC spindles, ensuring high gripping force, low runout, and stable machining performance. Widely used in CNC router machines, milling machines, engraving machines, and VMCs, ER32 nuts provide reliable tool retention for both light and heavy-duty cutting applications.
Manufactured from high-strength alloy steel and precision-machined to tight tolerances, our ER32 collet nuts deliver consistent clamping pressure, reduced vibration, and long service lifeāmaking them ideal for OEMs, machine manufacturers, and industrial users.
| Technical Parameter | Specification Value |
|---|---|
| MATERIAL | Hardened Steel |
| CLAMPING RANGE | 1 mm to 32 mm |
| APPLICATION | CNC, Milling, Drilling, Engraving |
Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.
| Spindle Capacity | Operating Speed | Operating Voltage | Cooling System |
|---|---|---|---|
| 12.0 kW | 18,000 RPM | 380 V | Water-Cooled |
| 0.8 kW | 24,000 RPM | 220 V | Air-Cooled (Long Shaft) |
| 3.7 kW | 40,000 RPM | 380 V | Water-Cooled ISO20 |
| 9.0 kW | 18,000 RPM | 380 V | Air-Cooled |
| Technical Parameter | Engineering Specification Value |
|---|---|
| MATERIAL | Hardened Steel |
| CLAMPING RANGE | 1 mm to 32 mm |
| APPLICATION | CNC, Milling, Drilling, Engraving |
Every spindle motor is dynamically balanced in accordance with the ISO 1940 balancing standard to guarantee vibration-free running and maximum stability at high RPMs.
The internal shaft taper maintains a runout accuracy tolerance of under 0.003mm (3 microns), maintaining precise tool concentricity and preventing premature cutter wear.
Built-in temperature dissipation channels support continuous water/liquid cooling circulation or forced fan airflow, preventing thermal expansion of components.
Yes, the spindle supports direct electrical integration with standard variable frequency drives (VFD) and accepts industrial ER collets (ER11, ER20, ER25, or ER32) to match standard toolholder dimensions.
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